]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | // Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal. |
2 | // Copyright (C) 2016 Andrzej Krzemienski | |
3 | // | |
4 | // Use, modification, and distribution is subject to the Boost Software | |
5 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
6 | // http://www.boost.org/LICENSE_1_0.txt) | |
7 | // | |
8 | // See http://www.boost.org/libs/optional for documentation. | |
9 | // | |
10 | // You are welcome to contact the author at: | |
11 | // fernando_cacciola@hotmail.com | |
12 | // | |
13 | // Revisions: | |
14 | // 10 May 2008 (added swap related forward declaration) Niels Dekker | |
15 | // | |
16 | #ifndef BOOST_OPTIONAL_OPTIONAL_FWD_FLC_19NOV2002_HPP | |
17 | #define BOOST_OPTIONAL_OPTIONAL_FWD_FLC_19NOV2002_HPP | |
18 | ||
19 | #include <boost/config.hpp> | |
20 | ||
21 | namespace boost { | |
22 | ||
23 | template<class T> class optional ; | |
24 | ||
25 | // This forward is needed to refer to namespace scope swap from the member swap | |
26 | template<class T> void swap ( optional<T>& , optional<T>& ) ; | |
27 | ||
28 | template<class T> struct optional_swap_should_use_default_constructor ; | |
29 | ||
30 | #ifndef BOOST_OPTIONAL_CONFIG_DONT_SPECIALIZE_OPTIONAL_REFS | |
31 | ||
32 | template<class T> class optional<T&> ; | |
33 | ||
34 | template<class T> void swap ( optional<T&>& , optional<T&>& ) BOOST_NOEXCEPT; | |
35 | ||
36 | #endif | |
37 | ||
38 | } // namespace boost | |
39 | ||
40 | #endif | |
41 |